As you may know, Swift 1.2 introduced some new syntax, such as an improved if let statement, and revised usage of as vs as! vs as?. To learn more about these changes, check out our What’s New in Swift 1.2 overview.

In this update, Colin and Matt have updated all chapters and sample code to use the new Swift 1.2 syntax, and have also fixed some of the errata reported on the forums.

Here’s how you can get the update:

If you’re an Swift by Tutorials PDF customer, you can download the update for free on your My Loot page (version 1.4).

If you’re an Swift by Tutorials Print Version customer, you can find the updated source code at the URL given in the introduction of the book.

Ray is part of a great team - the raywenderlich.com team, a group of over 100 developers and editors from across the world. He and the rest of the team are passionate both about making apps and teaching others the techniques to make them.

When Ray’s not programming, he’s probably playing video games, role playing games, or board games.